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Rollup merge of #32148 - steveklabnik:gh31912, r=apasel422

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Small grammar fix in Guessing Game

When it was Option.expect(), there was an .ok().expect(), but now that it uses Result.expect(), there's only one method, not two.

Fixes #31912
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Steve Klabnik 2016-03-10 14:01:54 +03:00
commit c5ec055d1f
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src/doc/book/guessing-game.md
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@ -295,7 +295,7 @@ Rust warns us that we haven’t used the `Result` value. This warning comes from
a special annotation that `io::Result` has. Rust is trying to tell you that a special annotation that `io::Result` has. Rust is trying to tell you that
you haven’t handled a possible error. The right way to suppress the error is you haven’t handled a possible error. The right way to suppress the error is
to actually write error handling. Luckily, if we want to crash if there’s to actually write error handling. Luckily, if we want to crash if there’s
a problem, we can use these two little methods. If we can recover from the a problem, we can use `expect()`. If we can recover from the
error somehow, we’d do something else, but we’ll save that for a future error somehow, we’d do something else, but we’ll save that for a future
project. project.